40168480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 107231040

約数和(自身を除く): 67062560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 352, 440, 464, 580, 638, 787, 880, 928, 1160, 1276, 1574, 1595, 1760, 2320, 2552, 3148, 3190, 3935, 4640, 5104, 6296, 6380, 7870, 8657, 10208, 12592, 12760, 15740, 17314, 22823, 25184, 25520, 31480, 34628, 43285, 45646, 51040, 62960, 69256, 86570, 91292, 114115, 125920, 138512, 173140, 182584, 228230, 251053, 277024, 346280, 365168, 456460, 502106, 692560, 730336, 912920, 1004212, 1255265, 1385120, 1825840, 2008424, 2510530, 3651680, 4016848, 5021060, 8033696, 10042120, 20084240, 40168480]

約数ペア:

[(1, 40168480), (2, 20084240), (4, 10042120), (5, 8033696), (8, 5021060), (10, 4016848), (11, 3651680), (16, 2510530), (20, 2008424), (22, 1825840), (29, 1385120), (32, 1255265), (40, 1004212), (44, 912920), (55, 730336), (58, 692560), (80, 502106), (88, 456460), (110, 365168), (116, 346280), (145, 277024), (160, 251053), (176, 228230), (220, 182584), (232, 173140), (290, 138512), (319, 125920), (352, 114115), (440, 91292), (464, 86570), (580, 69256), (638, 62960), (787, 51040), (880, 45646), (928, 43285), (1160, 34628), (1276, 31480), (1574, 25520), (1595, 25184), (1760, 22823), (2320, 17314), (2552, 15740), (3148, 12760), (3190, 12592), (3935, 10208), (4640, 8657), (5104, 7870), (6296, 6380)]